1,4,5,8-Tetrachloroanthraquinone is primarily used as an intermediate in the synthesis of dyes and pigments. It plays a crucial role in producing high-quality colorants for textiles, plastics, and inks. Its structure allows it to contribute to vibrant and stable colors, making it valuable in industries requiring long-lasting and fade-resistant dyes. Additionally, it is utilized in the manufacturing of certain types of vat dyes, which are known for their excellent colorfastness and durability. The compound’s chemical properties also make it suitable for use in organic synthesis, particularly in reactions involving halogenated aromatic compounds.